Adjustable Hydraulic Back Check Provides Protection from Wind or Violent Door Swings to Prevent Damage to the Closer and Opening without Impeding Normal Traffic Flow

ANSI GRADE 1, U.L. Listed with a Ten Year Limited Warranty

Longer 7/8" Spindle Required for Use with Patch Fittings and Rail Hardware

This CRL Jackson® Extra Light Duty 7/8" Extended Spindle 90º No Hold Open Overhead Concealed Closer Body with Backcheck is designed to provide the ultimate in durability and maintenance free service. It features a 7/8" (22 mm) long spindle, the preferred length when used in conjunction with Patch Fittings and Rail Hardware. The closer comes standard with an Adjustable Spring Power Adjustable hydraulic back check feature that provides the ultimate protection from wind or violent door swings to prevent damage to the closer and opening without impeding normal traffic flow. Standard are dual action valves for closing operation (one valve for closing, one valve for latching). 90º and 105º Hold Open and No Hold Open models are available. It is interchangeable with standard Jackson® and similar brands of Overhead Concealed Closers.

Mounting clips are not included with this closer body. Unless the existing mounting clips are used, you will need to purchase the appropriate clip package for your application. Contact Jackson® Technical Sales Department for assistance in selecting the correct Mounting Clip Package.

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